Global Patent Index - EP 4166368 B1

EP 4166368 B1 20240327 - A WHEEL SLIP BOOST FUNCTION FOR A HEAVY-DUTY VEHICLE

Title (en)

A WHEEL SLIP BOOST FUNCTION FOR A HEAVY-DUTY VEHICLE

Title (de)

RADSCHLUPFVERSTÄRKUNGSFUNKTION FÜR EIN SCHWERLASTFAHRZEUG

Title (fr)

FONCTION DE RENFORCEMENT DU PATINAGE DES ROUES POUR UN VÉHICULE LOURD

Publication

EP 4166368 B1 20240327 (EN)

Application

EP 21203148 A 20211018

Priority

EP 21203148 A 20211018

Abstract (en)

[origin: EP4166368A1] A computer implemented method for controlling at least one driven and/or braked wheel (102) of a heavy-duty vehicle (100), the method comprising obtaining a motion request (a<sub>req</sub>, F<sub>x</sub>) indicative of a desired longitudinal acceleration and/or longitudinal force associated with the vehicle (100), and configuring a wheel slip limit value (λ<sub>lim</sub>) indicative of a maximum allowable wheel slip by the at least one driven and/or braked wheel (102) at a nominal value, and increasing the wheel slip limit value (λ<sub>lim</sub>) from the nominal value to a boost wheel slip value in response to detecting a boost signal (361), as well as controlling the at least one driven and/or braked wheel (102) in dependence of the motion request (a<sub>req</sub>, F<sub>x</sub>) and subject to the wheel slip limit value (λ<sub>lim</sub>).

IPC 8 full level

B60W 30/18 (2012.01); B60K 28/16 (2006.01); B60W 50/00 (2006.01)

CPC (source: EP KR US)

B60K 28/16 (2013.01 - EP); B60T 8/1708 (2013.01 - US); B60T 8/172 (2013.01 - US); B60T 8/175 (2013.01 - US); B60T 8/17552 (2013.01 - US); B60T 8/17616 (2013.01 - US); B60W 10/04 (2013.01 - KR); B60W 10/18 (2013.01 - KR); B60W 30/18172 (2013.01 - EP KR); B60W 40/107 (2013.01 - KR); B60T 2220/04 (2013.01 - US); B60T 2230/02 (2013.01 - US); B60T 2240/06 (2013.01 - US); B60W 2050/0037 (2013.01 - EP); B60W 2050/0064 (2013.01 - EP); B60W 2300/12 (2013.01 - EP KR); B60W 2520/10 (2013.01 - EP); B60W 2520/14 (2013.01 - EP); B60W 2520/26 (2013.01 - EP KR); B60W 2530/20 (2013.01 - EP); B60W 2540/10 (2013.01 - EP KR); B60W 2540/103 (2013.01 - EP); B60W 2540/12 (2013.01 - EP KR); B60W 2720/26 (2013.01 - EP); B60Y 2200/14 (2013.01 - KR); B60Y 2300/18175 (2013.01 - KR)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 4166368 A1 20230419; EP 4166368 B1 20240327; EP 4166368 C0 20240327; CN 115991201 A 20230421; CN 118119522 A 20240531; JP 2023060823 A 20230428; KR 20230055359 A 20230425; US 2023120062 A1 20230420; WO 2023066527 A1 20230427

DOCDB simple family (application)

EP 21203148 A 20211018; CN 202211206544 A 20220930; CN 202280069850 A 20220131; EP 2022052223 W 20220131; JP 2022159698 A 20221003; KR 20220126119 A 20221004; US 202217936131 A 20220928